#4550D3#4550D3

#4550D3 is a mid, vivid blue. Relative luminance 0.117; OKLCH L 50.4% C 0.199 H 273.2°. Best body text is #FFFFFF at 6.29:1 contrast (WCAG AA passes).

Color values

HEX	#4550D3
RGB	rgb(69, 80, 211)
HSL	hsl(235, 62%, 55%)
HSV	hsv(235, 67%, 83%)
CMYK	cmyk(67.3%, 62.1%, 0%, 17.3%)
CIE-LAB	lab(40.74, 37.56, -68.80)
CIE-LCH	lch(40.74, 78.39, 298.63°)
OKLab	oklab(50.42% 0.0111 -0.1985)
OKLCH	oklch(50.42% 0.199 273.2)
XYZ	xyz(17.0768, 11.7041, 62.9746)
Luminance	0.1171 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4550D3 #D3C845

analogous

#4597D3 #4550D3 #8145D3

triadic

#4550D3 #D34550 #50D345

tetradic

#4550D3 #D34597 #D3C845 #45D381

square

#4550D3 #D34597 #D3C845 #45D381

split-complementary

#4550D3 #D38145 #97D345

monochromatic

#1E267F #2A34B1 #4550D3 #767FDF #A8ADEA

Accessibility & contrast

On white

6.29

#4550D3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.34

#4550D3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4550D3

6.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4550D3	#FFFFFF	#000000	##FFFFFF
##4550D3	1.00	6.29	3.34	6.29
#FFFFFF	6.29	1.00	21.00	1.00
#000000	3.34	21.00	1.00	21.00
##FFFFFF	6.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0067D7

Deuteranopia (green-blind)

#005AD0

Tritanopia (blue-blind)

#00718A

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #4550d3;
/* rgb */ color: rgb(69, 80, 211);
/* oklch */ color: oklch(50.4% 0.199 273.2);

Tailwind

colors: {
  custom: {
    50: '#8a81e2',
    500: '#4550d3',
    950: '#000000',
  },
}

SCSS

$custom: #4550d3;
$custom-light: #8a81e2;
$custom-dark: #000000;

JSON

{
  "hex": "#4550d3",
  "rgb": {
    "r": 69,
    "g": 80,
    "b": 211
  },
  "hsl": {
    "h": 235.352,
    "s": 61.739,
    "l": 54.902
  },
  "oklch": {
    "l": 0.50423,
    "c": 0.19879,
    "h": 273.2
  },
  "luminance": 0.11706
}

Semantic roles & 50–950 ramp

primary

#4550D3

secondary

#D8D39C

accent

#D843E5

background

#F9F7FD

surface

#F1EEFB

border

#CBC9D4

text

#0D0A15

muted

#7E7C83

Preview Lab

Preview with #4550D3

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →